baber/WOPTO huggingface dataset:
Patent KR-20010045490-A (KR)
Inventor: CHO NAM MYEON
IPC: H01L21/306
Filed: 1999-11-05
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to simplify a manufacturing process, by simultaneously etching a titanium nitride layer on aluminum and an intermetal dielectric on a fuse while forming an insulating layer of a proper thickness on the fuse. CONSTITUTION: A fuse(4), an interlayer dielectric(3,5), a contact and the first metal interconnection are formed on the upper portion of a peripheral region of a semiconductor memory. An intermetal dielectric(6) is deposited on the entire structure. A contact is formed in the structure having the intermetal dielectric. The second metal interconnection stacked of an aluminum layer(9,12) and a titanium nitride layer(8,1011,13) is patterned. A plasma-enhanced tetra-ethyl-ortho-silicate(PETEOS) oxide layer(7) is stacked on the entire structure having the metal interconnection. After a part of the PETEOS oxide layer is selectively etched, the structure having the PETEOS oxide layer is exposed to plasma using CF4+CHF3+Ar gas in plasma etching equipment. The titanium nitride layer on the aluminum layer and the intermetal dielectric on the fuse are selectively etched.
Patent KR-20010046220-A (KR)
Title: Elevator system
Inventor: PARK SANG YEONG
IPC: B66B1/00
Filed: 1999-11-11
Abstract: PURPOSE: An elevator system is provided to increase the number of passengers in a car by installing a car of an elevator without a machine room evenly, to simplify the structure of a main rope, to heighten efficiency as well, and to handle the increasing capacity of an electromotor easily. CONSTITUTION: An elevator system comprises: a car(2) reciprocating along a hoistway(1) of a building; traction machines(3,3a) installed to both upper parts of the car to generate power for moving the car by a controller controlling the location and speed of the car; and counter weights(6,6a), whose ends are fixed to both lower ends of the car, provided with counter weight pulleys(5,5a) rolled up with main ropes(4,4a) via a traction sheave of the traction machines.
Patent KR-20000035438-A (KR)
Inventor: DERNEVICH RAMOND FRANCIS
IPC: F02C3/30
Filed: 1999-11-12
Abstract: PURPOSE: An apparatus and method for improving efficiency of gas turbine and power output are provided by adding nitrogen or mixture of nitrogen and vapor to the gas turbine to minimize a dropping of thermal consumption rate and increase power output and reduce NOx output. CONSTITUTION: Air passed through a line(1) is introduced to pressurized turbine air compressor(2), and is parted into 2 parts, which is combustion air supplied to combustor(3) and cooling air supplied to high temperature gas expansion(4). Overheated fuel gas mixture comprising nitrogen, vapor and fuel passed through manifold system(5) is introduced to combustor(3). And in the combustor(3), fuel of the gas mixture reacts with oxygen in the combustion air. A diluent, nitrogen and vapor in the fuel reduces flame temperature, thereby reduces NOx. Resultant high temperature gas flows into gas expansion(4) and works as an operation fluid. Work output of the gas expansion(4) is used to operate air compressor(2) and power generator(7). Fuel gas mixture supplied through the manifold system(5) is produced by mixing nitrogen and fuel. Nitrogen from line(8) is supplied to the bottom part of charging top(9) referred as a saturator. Mixture of nitrogen and vapor from the saturator(9) is overheated in a heat exchanger(14) referred as a diluent heater. Low pressure steam from a line(15) works as a thermal energy source to prevent condensation of fuel mixture from line(18). Overheated mixture of nitrogen and vapor comes out of the diluent heater through line(16). And after completing heating, the steam comes out through a line(17). Overheated mixture of nitrogen and vapor from the line(16) is mixed with fuel gas from the line(18). The resultant mixture of fuel gas, nitrogen and vapor is supplied to a heat exchanger(20).
Patent KR-20000006957-A (KR)
Inventor: KIM GYUNG
IPC: A47K11/04
Filed: 1999-11-15
Abstract: PURPOSE: A portable outdoors simple toilet is provided to simply port, construct and remove it for using outdoors. CONSTITUTION: The simple toilet comprises a roof(1), a housing and a toilet. The housing has a pole(3) supporting the roof(1) and a curtain part(2) closing all sides. The toilet has a sitting part(6) including a sitting die(5) installed in the housing. The roof(1) is spreaded and folded like an umbrella by supporting wires about the pole(3). The curtain part(2) is pleat and sewed along the edge of the roof(1). The sitting die(5) has a hinge attached on middle thereof in order to ford the sitting part(6). Further, the sitting die(5) has a supporting hole(11) where the pole(3) passes.
Patent KR-20010047233-A (KR)
Inventor: KWON KU HEE
IPC: E02D31/06
Filed: 1999-11-18
Abstract: PURPOSE: The noxious wave breaking method of the surface of the earth and a building is provided to offset a waterway wave, a kind of an underground noxious wave, originally in the crust by forming the natural resisting layer against the underground noxious wave. CONSTITUTION: An inserting groove(2) with a fixed depth is formed as a rectangular type in the structure of the surface of the earth and a concrete building(6). The location of the inserting groove is in the four corners and the center of a diagonal line. A magnetic body is laid under the ground through the inserting groove. The magnetic body restores and controls geomagnetism(5) and forms the natural resisting layer of an underground noxious wave(R). Therefore, the waterway wave, a kind of the underground noxious wave, is offset originally in the earth. The magnetic body is a permanent magnet or an electromagnet.
Patent KR-20010049105-A (KR)
Inventor: KWON GI JIN
IPC: G09F9/00
Filed: 1999-11-30
Abstract: PURPOSE: Provided is a display device using modulated optical fiber, which shows a clear color image by transmitting R, G, B light, generated from R, G, B monochromatic display elements, to a screen through the optical fiber. CONSTITUTION: The display device contains optical fiber modules(20) comprising at least one modulated optical fiber, wherein one end of the optical fiber is arranged on the R, G, B monochromatic display elements(11, 12, 13) and the other end of the optical fiber is arranged on the screen(30). The optical fiber module(20) contains a plurality of first optical fiber modules(21) arranged on the R monochromatic display element(11), a plurality of second optical fiber modules(22) arranged on the G monochromatic display element(12), and a plurality of third optical fiber modules(23) arranged on the B monochromatic display element(13). The first optical fiber modules(21) are correspondent to element modules(11a) in the ratio of 1:1 on the R monochromatic display element(11), the second optical fiber modules(22) are correspondent to element modules(12a) in the ratio of 1:1 on the G monochromatic display element(12), and the third optical fiber modules(23) are correspondent to element modules(13a) in the ratio of 1:1 on the B monochromatic display element(13).
Patent KR-20010053912-A (KR)
Inventor: CHOI BYEONG HO
IPC: G11B7/09
Filed: 1999-12-02
Abstract: PURPOSE: Disk kind deciding method and device are provided to decide a DVD disk and a HD-DVD disk by using a crosstalk. CONSTITUTION: An optical detector in an optical pickup device(304) generates an optical signal for corresponding to an optical signal reflected on a disk. The optical signal is converted into voltage by a current/voltage amplifier(306). A radial subtractor(308) subtracts the light receiving signals from the amplifier toward a radial direction to generate a radial push-pull signal. An upper envelope detector(310) detects an upper envelope of the radial push-pull signal for outputting an upper envelope signal. A lower envelope detector(312) detects a lower envelope of the signal for outputting a lower envelope signal. Comparators(314,316) compare the envelope signals with a threshold value. A phase comparator(318) compares phases of binary envelope signals for generating an electric signal corresponding to a phase difference. A microprocessor(320) decides kind of the disk according to the size of the signal.
Patent KR-20010054169-A (KR)
Inventor: KIM HONG SEOK
IPC: H01L21/336
Filed: 1999-12-03
Abstract: PURPOSE: A manufacturing method of semiconductor device is provided to reduce sheet resistance of a gate by increasing gate area. CONSTITUTION: A field surface and an active surface are defined on a semiconductor substrate(21), and a gate insulating layer and a polysilicon layer are formed. On the polysilicon layer, a photoresist is doped and patterned for defining a gate region. A gate electrode(23a) is built by removing the polysilicon layer and the gate insulating layer. Inserting a low-density impurity ion, an LDD(Lightly Doped Drain) region is made. The first isolation layer and the second isolation are constructed through a CVP(Chemical Vapor Deposition) method. After flattening the isolation layers until the gate electrode(23a) is exposed, an isolation sidewall(25a) is attached on the both side of the gate electrode(23a), and the first isolation layer is removed from the LDD region. A source/drain impurity region(27, 28) is formed with being injected and diffused high-density of impurity ions. A metal layer with a high melting point is deposited on the whole substrate(21), and an annealing step is executed. The manufacturing process is completed after producing a silicide layer(29) on the substrate(21).
Patent KR-20010055331-A (KR)
Title: Magnetic valve
Inventor: PARK SEUNG YEONG
IPC: F16K31/06
Filed: 1999-12-10
Abstract: PURPOSE: A magnetic valve is provided to operate a specific device with single constitution. CONSTITUTION: A magnetic valve device comprises: a case(55); first and second passages(51,52) operating a cylinder by absorbing and exhausting air into the cylinder; third and forth passages(53,54) formed on the case for letting in and out air from the outside; an actuator(56) rotatably installed on the case for opening and closing the passages on demand. while the door is closed, the actuator rotates by an electrical signal for communicating the first and third passages then the second and forth passages are communicated so the air is allowed in and out. Thus, a piston inside a cylinder is pushed forward and the door is closed. When the door is opened, the actuator rotates for communicating the second and third passages so that the piston is pushed rearward and the door is opened.
Patent KR-20010063216-A (KR)
Inventor: LEE JONG CHANG
IPC: B21B38/00
Filed: 1999-12-22
Abstract: PURPOSE: A balancing device of a hoop and a coil is provided to calculate an exact balancing value and to separate loaded products with an optional unit. CONSTITUTION: A balancing device comprises a roller table skid(6) to balancing products(1,2) in many driving taper rolls(18); an auxiliary roller table(7) to load one product(2) in the many driving taper rolls(18) from the roller table skid(6); and a hoist portion(5) embedded a moving base(8) in a body(16) to be vertically moved by a cylinder(9) and fixed a hoist bar(11) in a rod of a cylinder(10). Thereby, each balancing value of one hoop(1) and two coils(2) are discriminated. Moreover, the products are not crashed each other by separating three products in the auxiliary roller table(7), the roller table skid(6) and the hoist bar(11).
Patent KR-20010058085-A (KR)
Inventor: HAN GUK JIN
IPC: C25D3/00
Filed: 1999-12-24
Abstract: PURPOSE: A method for manufacturing an alloy electroplated steel sheet having superior surface corrosion resistance is provided to improve the surface corrosion resistance by increasing a content of Fe in a Zn-Fe plating layer to 14 to 20 wt.% as preventing the generation of the surface defects of a product. CONSTITUTION: The method for manufacturing a Zn-Fe alloy plated steel sheet having superior surface corrosion resistance comprises the process of forming a Zn-Fe plating layer having an Fe content of 14 to 20 wt.% by passing a strip in a line speed of 75 to 90 m/min through a plating bath in which concentrations of Zn¬+2 ions, Fe¬+2 ions, Fe¬+3 ions and Cl¬- ions are 56 to 60 g/l, 11 to 13 g/l, 1.0 g/l or less and 220 to 240 g/l respectively, an organic additive is 1.5 to 2.5 g/l, pH is 1.5 to 2.5, and a temperature of a plating solution is 50 to 60 deg.C.
Patent KR-20010061613-A (KR)
Inventor: KIM GWAN RAE
IPC: H04J14/02
Filed: 1999-12-28
Abstract: PURPOSE: A node structure of a wavelength division multiplexing system capable of upgrade is provided to minimize cost required for system maintenance and upgrade and to reduce power loss. CONSTITUTION: The interleaver(100) is provided with optical signal where plurality of channel are multiplexed and interleaves the signal of respective channel in wavelength order to output them to the plurality of output terminals. The one or more demultiplexers(120) demultiplex and output the optical signal output through the each output terminal of the interleaver(100) for each channel. The one or more multiplexers(210) multiplex and output the optical signal from the each output terminal of the demultiplexers(120). The deinterleaver(200) deinterleaves the optical signal from the multiplexers(210) and outputs the deinterleaved optical signal to next node.
Patent KR-20010059218-A (KR)
Inventor: KIM IL CHEOL
IPC: B30B5/00
Filed: 1999-12-30
Abstract: PURPOSE: A cam type press is provided to easily form a panel in undercut shape regardless of the original shape of the panel. CONSTITUTION: A cam type press consists of: an upper die(3) pressurizing a panel(1) from above; a lower die(5) supporting the panel from the lower portion of the upper die; an upper pad(7) drawing the panel after directly forming the panel in the lower portion of the upper die; a fixing steel(9) directly supporting the panel in the upper portion of the lower die; a forming cam(11) sliding horizontally to the lower portion of the upper die behind the upper pad; a vertical operating cam(13) fixed to the lower portion of the upper die behind the forming cam; a base cam(15) slidably mounted on the front of the lower die; a first guide cam(19) fixed to the upper portion of the lower die behind the base cam with a through hole(17); a forming support cam(25) oppositely placed in the advancing direction of the forming cam through a first and a second slant guide unit(21,23); a second guide cam(27) connected to the base cam through the through hole of the first guide cam, sliding on the lower die, and moving the forming cam forward through a third slant guide unit(31); and a horizontal operating cam(33) converting the vertical motion of the vertical operating cam to horizontal motion through a fourth slant guide unit(35) while integrally connected to the second guide cam.
Patent KR-20000068198-A (KR)
Title: 산화아연과 테트라플루오로에틸렌 단일 중합체 또는 공중합체를포함하는 열가소성 조성물 및 그로부터 제조된 성형품
IPC: C08L27/18
Filed: 1997-08-19
Abstract: 산화아연과 선택된 크기 및 분자량을 갖는 테트라플루오로에틸렌의 중합체 및 공중합체가 조절된 양으로 균일하게 분산된 중합성 조성물에 의해 마모 특성이 개선된 성형품이 제공된다.
Patent KR-20000035912-A (KR)
Title: Touch screen systems and methods
Inventor: CARROLL DAVID W
IPC: G06F3/0488
Filed: 1997-08-28
Abstract: PURPOSE: Present invention relates about touch-sensitive input/output devices, especially about a touch screen which could display keyboard type images overlapping on background images CONSTITUTION: A screen peripheral system according to an embodiment of the invention includes a computing device for producing a main image and a touch-activated input device (105) for generating and displaying a composite image (110) visible to a user. The composite image (110) simultaneously includes a representation of at least one key, for example a QWERTY keyboard, for activating an input function, and the main image provided by the computing device. The keyboard representation (105) preferably is laid over the main image. According to one embodiment, the main image is an output image generated by an application being executed by the computing device. Other touch screen systems and methods are also disclosed.
Patent KR-20000069589-A (KR)
IPC: D21H25/10
Filed: 1997-12-16
Abstract: Coating blade for applying coating material onto a travelling web (41), particularly coating liquid onto a travelling paper web, comprising a steel band (3), which, along the edge section (7) intended to engage the web (41), is provided with a wear-resistant coating (5). Said coating is constituted by a material which has a hardness according to Shore A of from about 30 to about 80.
Patent KR-20010005626-A (KR)
IPC: A61K38/00
Filed: 1998-03-24
Abstract: The use of activated protein C for the manufacture of a medicament for the treatment of vascular occlusive and thromboembolic disorders at a dose of about 0.01mg/kg/hr to about 0.05mg/kg/hr.
Patent KR-20010013358-A (KR)
Inventor: SAKAO KATSUTOSHI
IPC: D06F37/20
Filed: 1999-04-02
Abstract: When a storage device (13A) having only an analog input terminal (Ain) is connected, MPEG audio data is decoded, converted to analog data, and output from a terminal (Aout). When a storage device (13B) having a PCM audio input terminal (Din) is connected, MPEG audio data is decoded, and output from a terminal (Dout). When a storage device (13C) having a bidirectional digital interface terminal (Dif) such as IEEE1394 is connected, ATRAC data is output from a terminal (Dif). In such a system for distributing contents, the type of received data can be selected depending on the type of the storage device connected with IRD.
Patent KR-20010013871-A (KR)
Title: 가스 분석기를 사용하는 금속 제품 제조
IPC: B22D11/00
Filed: 1998-05-28
Abstract: 본 발명의 방법은 가스, 특히 H 2 성분을 위하여 용융된 금속을 분석하기 위하여 가스 측정 시스템을 사용함으로써 강철 및 동과 같은 금속의 제조를 향상시키고, 그리고 이러한 값등을 기초로 하여서 금속 제조 방법을 제조하기 위한 것에 대하여 설명하고 있다.  양호한 가스 분석기는 중공 탐침과 분석기를 포함하고, 여기에서 상기 탐침은 용융된 금속내에 침지되고, CO와 같은 환원 가스를 포함하는 캐리어 가스는 탐침과 분석기를 통하여 사이클된다.  상기 캐리어 가스는 탐침내에서 가스를 동반하고, 이러한 가스 혼합물은 용융된 금속에서 가스를 측정하도록 제공하기 위하여 기준값과 전자적으로 비교되고, 상기 공정은 분석기 결과를 기초로 하여 제어된다.  상기 가스 분석기의 다른 중요한 사용은 강철 산업에 사용되는 것과 같은 용융된 금속의 가스배출 작동에서 있다.
Patent KR-20010006581-A (KR)
Title: Base unit
Inventor: GANEKOKENJU
IPC: E04F15/02
Filed: 2000-01-20
Abstract: PURPOSE: A base unit is provided to diversify the modification of designs on constructing the finishing materials and to extend the selective range of materials. CONSTITUTION: In a base unit (1) provided with a main base body (2) of a mat shape installing several finishing materials (5, 5A-5D) through an installation surface (2t), a main base body (2) comprises several intersection parts (3W) fit to a tile (5) installed on an installation surface (2t) not to come out upward and an intersection surface (2t) comprises a tongued joint surface (30p) where a grooved joint surface (51t) of a tile (5) is adjusted to be able to fix/unfix in the direction of X and Y, so that a tile (5) is installed on a main base body (1) firmly by adjusting with an intersection part (W) and a latticed frame such as the former base unit is not necessary.
Patent KR-20010075978-A (KR)
Title: Apparatus and method for ring spline convergence correction
Inventor: SIM JAE SEUNG
IPC: H04N3/233
Filed: 2000-01-21
Abstract: PURPOSE: A device for compensating ring spline convergence and a method of the same are provided to set a convergence accurately by operating convergence compensation data with a spline interpolation polynomial. CONSTITUTION: A microprocessor(301) operates an undecided coefficient of a convergence interpolation polynomial in each interval between two neighboring points on coordinates supposing that a coordinate value of a control point of neighboring horizontal line is continuous. A memory(302) records temporarily the undecided coefficient operated in the microprocessor(301). A position coordinate generation unit(303) operates the coordinate value of the control point. An operation unit(304) operates a convergence compensation value interpolated by applying the coordinate value output from the position coordinate generation unit(303) and the undecided coefficient output from the memory(302) to the convergence interpolation polynomial.
Patent KR-20010078574-A (KR)
Title: Remote Shell Processing Apparatus in Mobile Communication Switching and Method thereof
Inventor: JUN MAN SU
IPC: H04W88/18
Filed: 2000-02-09
Abstract: PURPOSE: An apparatus and a method for processing a remote shell in a mobile switching center is provided to save the trouble of using a plurality of monitor terminals to monitor a plurality of processors at the same time. CONSTITUTION: The mobile switching center(10), connected with one monitor terminal(M0), instead of a plurality of monitors, receives message commands from remote shell processors or target processors(P1-P2) and creates a remote shell message. If a self processor(P0) selected to process shell commands among a plurality of processors(P0-P2) receives remote shell commands, the self processor(P0) enters into a remote shell mode and creates an RSH(Remote SHell). The RSH requests target processors(P1-P2) to execute commands using a given inter-processor protocol. The shells of the target processors(P1-Pn) analyze and process received commands by the inter-processor protocol and transmit the contents to be displayed on the screen of the monitor(M0) to the RSH. The RSH receives the contents and displays the received contents on the screen of the monitor(M0).
Patent KR-20010083272-A (KR)
Title: Method for electromagnetic commercial using internet
Inventor: LEE GANG ROG
Filed: 2000-02-10
Abstract: PURPOSE: A method for an electronic commercial transaction using the Internet is provided to enable a computer novice to buy a wanted commodity through an Internet electronic commercial transaction. CONSTITUTION: A buyer orders a commodity by a direct visit or a telephone call(ST101). The commodity is purchased in an Internet store receiving the commodity order using an electronic commercial transaction through the Internet(ST102). After the commodity is purchased, it is detected whether the buyer requests a delivery of the ordered commodity(ST103). If the buyer requests a delivery, the purchased commodity is delivered to a place designated by the buyer(ST104). A payment is performed after the commodity is delivered(ST105). If the buyer does not request a delivery, it is judged whether the commodity is delivered by a direct visit(ST106). If the buyer visits to a selling place, the commodity is delivered(ST107). A payment is performed after the commodity is delivered(ST105).
Patent KR-20000071389-A (KR)
Title: 정보 기록 방법 및 기록 장치
IPC: G11B7/00
Filed: 2000-02-28
Abstract: 정보 기록을 위한 에너지빔 펄스에서의 중간 펄스 레벨 중 2개의 펄스 레벨만을 제어하는 것만으로는 중간 펄스의 평균 파워를 제어할 수 없으며, 기록의 호환성에 문제가 생긴다.  이 문제를 회피하기 위해, 에너지빔을 멀티 펄스화하여 기록 매체에 조사함으로써 기록 마크를 형성하는 정보 기록 장치에 있어서, 중간 펄스의 평균 파워를 측정하고, 이것을 소정의 값으로 설정한다.  이것에 의해, 멀티 펄스의 선두 펄스, 중간 펄스, 최종 펄스의 평균 파워를 정밀도 좋게 제어할 수 있다.
Patent KR-20000062710-A (KR)
Title: 데이터 기억용 자기 저항 헤드의 광대역 판독을 위한리드백 증폭기
IPC: G11B5/39
Filed: 2000-03-02
Abstract: 자기 기억 시스템에 사용되는 자기 기록 채널 프론트 엔드(magnetic recording channel front-end)는 자기 저항 소자(magnetoresistive element), 인터커넥트(interconnect) 및 리드백 증폭기(readback amplifier)를 포함한다.  특성 임피던스를 가지고 있는 인터커넥트는 자기 저항 소자를 리드백 증폭기에 결합시킨다.  리드백 증폭기는 이득단(gain stage)과 능동 종단(active termination)을 포함한다.  관련 임피던스(associated impedance)를 가지고 있는 이득단은 인터커넥트에 접속된 입력을 가지고 있다.  능동 종단은 이득단의 입력에 결합되어 리드백 증폭기의 입력 임피던스는 이득단과 능동 종단에 관한 임피던스 결합에 의해서 형성되는데, 인터커넥트의 특성 임피던스와 실질적으로 동등하다.  또한, 이득단은 이 이득단의 출력에서 나타나는 제1 진폭을 갖는 제1 잡음 신호를 발생시킨다.  능동 종단은 이득단의 출력에서 상기 제1 진폭과 함께 나타나는 제2 진폭을 갖는 제2 잡음 신호를 발생시킨다.  제2 진폭은 제1 진폭보다 상당히 작으므로 자기 기록 채널 프론트 엔드의 신호대 잡음비에 악영향을 주지 않는다.  전류 감지형 이득단인 경우, 능동 종단은 이득단으로부터 이득단의 입력에 정귀환(positive feedback)을 제공한다.  전압 감지형 이득단인 경우, 능동 종단은 이득단으로부터 이득단의 입력에 부귀환(negative feedback)을 제공한다.